NSN 4240-01-626-8734 · NIIN 016268734 · Part number 23-1216-03
Gk Mechanical Systems Llc · FSC 4240 — Safety and Rescue Equipment · FSG 42 — Fire Fighting, Rescue, and Safety Equipment · CAGE 3BU57
Government record, cited
NSN 4240-01-626-8734 — this item is cataloged by the U.S. Government under National Stock Number 4240-01-626-8734. Manufacturer of record part number: 23-1216-03.
Also searched as4240-01-626-8734 ·
4240016268734 ·
NIIN 016268734 ·
01-626-8734 ·
FSC 4240 Safety and Rescue Equipment · CAGE 3BU57 · 23-1216-03 · 23-1216-03-01
Nearby stock numbers← 4240-01-626-7932 Facepiece, Breathing Equipment
·
4240-01-626-8948 Fountain, Eye and Face Wash →
Features
Adapter,k-Lock — FSC 4240
2 manufacturer part numbers on file
Manufacturer of record: Gk Mechanical Systems Llc
Identification
NSN: 4240-01-626-8734
NIIN: 016268734
FSC: 4240 — Safety and Rescue Equipment
FSG: 42 — Fire Fighting, Rescue, and Safety Equipment
Primary part number: 23-1216-03
Manufacturer: Gk Mechanical Systems Llc
General Description
The Adapter,k-Lock, cataloged under National Stock Number 4240-01-626-8734, is classified within Federal Supply Class 4240 (Safety and Rescue Equipment) of the Fire Fighting, Rescue, and Safety Equipment group. The manufacturer of record is Gk Mechanical Systems Llc. The record lists 2 manufacturer part numbers for this item, enabling identification through both NSN and commercial part number lookups. Current acquisition status: Active.
Catalog Facts
Item Name
Adapter,k-Lock
FSC / FSG
4240 — Safety and Rescue Equipment (FSG 42)
Manufacturers
Gk Mechanical Systems Llc (CAGE 3BU57)
Technical Specifications
Parameter
Value
NSN
4240-01-626-8734
Primary Part Number
23-1216-03
Item Name
Adapter,k-Lock
FSC / FSG
4240 / 42 — Safety and Rescue Equipment
Manufacturer
Gk Mechanical Systems Llc
Status
ACTIVE
Lifecycle & Compliance
Acquisition Status
ACTIVE
DEMIL Code
DEMIL A — No Demilitarization Required
Hazard
Possible hazard — SDS may be required (DLA HMIC P)
Other items in FSC 4240 — Safety and Rescue Equipment
Items in the same Federal Supply class. No interchangeability or substitution relationship is implied.
4240-00-001-1515
4240-00-001-1515 · Item name not on file
4240-00-001-2684
4240-00-001-2684 · Item name not on file
4240-00-006-0022
HOSE,EVACUATION
4240-00-007-4576
4240-00-007-4576 · Item name not on file
4240-00-007-8182
4240-00-007-8182 · Item name not on file
4240-00-007-8183
4240-00-007-8183 · Item name not on file
4240-00-007-8184
4240-00-007-8184 · Item name not on file
4240-00-007-8185
4240-00-007-8185 · Item name not on file
Frequently Asked Questions
What is NSN 4240-01-626-8734?
NSN 4240-01-626-8734 is a Adapter,k-Lock, manufactured by Gk Mechanical Systems Llc, classified under FSC 4240, Safety and Rescue Equipment. Status: active.
What part numbers are listed for NSN 4240-01-626-8734?
NSN 4240-01-626-8734 has 2 manufacturer part numbers on file: 23-1216-03 (Gk Mechanical Systems Llc), 23-1216-03-01 (Gk Mechanical Systems Llc).
Is NSN 4240-01-626-8734 hazardous material?
Possible hazard — SDS may be required (DLA HMIC P). Hazard information on this page is shown exactly as it appears in the DLA record.
Sources
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-16.
U.S. Government catalog: edition PUBLOGDVD v12.0.0 (OCT 2026), edition date 2026-10-01, retrieved 2026-10-18.
✓ Data cited from the U.S. Government catalog; commercial cross-references from OEM and certified industry sources.